condition mean min max 4 h after light 0.501952 0.0 1.31802 8 h after light 0.27784800000000004 0.194809 0.385213 12 h after light 0.598649 0.269187 1.01461 4 h after dark 0.8251763333333333 0.283198 1.55663 8 h after dark 0.600306 0.314324 1.13241 12 h after dark 0.8650046666666666 0.497886 1.3034